Dr. Ronald R. Bowsher joined NDA Partners as an Expert Consultant in 2016. Dr. Bowsher has four decades of drug development experience in both the
pharmaceutical and CRO industries, with emphasis in biotherapeutics. He held previous positions as Chief Scientist, BioPharma Services Division, EMD Millipore
Corporation and Linco Diagnostic Services, and Senior Research Scientist, Lilly Research Laboratories.

Currently, Dr. Bowsher is a Senior Research Advisor for AIT Bioscience and Chief Science Officer at B2S Life Sciences, a firm specializing in generation and
life cycle management of custom biological reagents. He is a Fellow of the American Association of Pharmaceutical Scientists and was the recipient of the AAPS
Distinguished Service Award in 2014. He has over 200 scientific publications and is regarded globally as a thought leader in the area of regulated bioanalysis
for quantitation of drugs, biotherapeutics, biomarkers, and anti-drug antibodies.